// Create scrolling variable if it doesn't exist if (!Scrolling2) var Scrolling2 = {}; //Scroller constructor Scrolling2.Scroller2 = function (o, w, h, t) { //get the container var list = o.getElementsByTagName("div"); for (var i = 0; i < list.length; i++) { if (list[i].className.indexOf("Scroller-Container") > -1) { o = list[i]; } } //private variables var self = this; var _vwidth = w; var _vheight = h; var _twidth = o.offsetWidth var _theight = o.offsetHeight; var _hasTween = t ? true : false; var _timer, _x, _y; //public variables this.onScrollStart = function (){}; this.onScrollStop = function (){}; this.onScroll = function (){}; this.scrollSpeed = 30; //private functions function setPosition (x, y) { if (x < _vwidth - _twidth) x = _vwidth - _twidth; if (x > 0) x = 0; if (y < _vheight - _theight) y = _vheight - _theight; if (y > 0) y = 0; _x = x; _y = y; o.style.left = _x +"px"; o.style.top = _y +"px"; }; //public functions this.scrollBy = function (x, y) { setPosition(_x - x, _y - y); this.onScroll(); }; this.scrollTo = function (x, y) { setPosition(-x, -y); this.onScroll(); }; this.startScroll = function (x, y) { this.stopScroll(); this.onScrollStart(); _timer = window.setInterval( function () { self.scrollBy(x, y); }, this.scrollSpeed ); }; this.stopScroll = function () { if (_timer) window.clearInterval(_timer); this.onScrollStop(); }; this.reset = function () { _twidth = o.offsetWidth _theight = o.offsetHeight; _x = 0; _y = 0; o.style.left = "0px"; o.style.top = "0px"; if (_hasTween) t.apply(this); }; this.swapContent = function (c, w, h) { o = c; var list = o.getElementsByTagName("div"); for (var i = 0; i < list.length; i++) { if (list[i].className.indexOf("Scroller-Container") > -1) { o = list[i]; } } if (w) _vwidth = w; if (h) _vheight = h; reset(); }; this.getDimensions = function () { return { vwidth : _vwidth, vheight : _vheight, twidth : _twidth, theight : _theight, x : -_x, y : -_y }; }; this.getContent = function () { return o; }; this.reset(); };